/* ═══════════════════════════════════════════════════════════════
   CapVPN Blog Post Page Styles
   ═══════════════════════════════════════════════════════════════ */

.blog-post-page {
    background: var(--bg-0);
}

.blog-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient);
    z-index: 1000;
    width: 0%;
    transition: width 0.1s;
}

.blog-topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 0.75rem 0;
    background: rgba(6, 6, 8, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.blog-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.blog-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-2);
    font-size: 0.85rem;
    text-decoration: none;
}

.blog-back:hover {
    color: var(--cyan);
    text-decoration: none;
}

.blog-reading {
    font-size: 0.78rem;
    color: var(--text-2);
    white-space: nowrap;
}

.blog-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 1.5rem 4rem;
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 3rem;
    align-items: start;
}

.blog-article {}

.blog-cat {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: opacity 0.2s;
    background: var(--cyan-dim);
    color: var(--cyan);
    border: none;
}

.blog-cat:hover { opacity: 0.8; }

.blog-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    color: var(--text-2);
    font-size: 0.82rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.blog-featured {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: 2.5rem;
    border: 1px solid var(--border);
}

.blog-body {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-2);
}

.blog-body h1,
.blog-body h2,
.blog-body h3,
.blog-body h4 {
    color: var(--text-1);
    margin: 2.5rem 0 1rem;
    line-height: 1.3;
}

.blog-body h1 { font-size: 1.9rem; }
.blog-body h2 {
    font-size: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}
.blog-body h3 { font-size: 1.2rem; }
.blog-body h4 { font-size: 1rem; }

.blog-body p { margin-bottom: 1.4rem; }

.blog-body a {
    color: var(--cyan);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.blog-body a:hover { opacity: 0.8; }

.blog-body img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
    border: 1px solid var(--border);
}

.blog-body ul,
.blog-body ol {
    padding-left: 1.75rem;
    margin-bottom: 1.4rem;
}

.blog-body li { margin-bottom: 0.6rem; }

.blog-body blockquote {
    border-left: 4px solid var(--cyan);
    padding: 1.25rem 1.5rem;
    background: var(--cyan-dim);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-1);
}

.blog-body code {
    background: rgba(255,255,255,0.07);
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    font-size: 0.88em;
    color: var(--cyan);
    font-family: var(--font-mono);
}

.blog-body pre {
    background: #0d1117;
    border: 1px solid var(--border);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: 2rem 0;
}

.blog-body pre code {
    background: none;
    padding: 0;
    color: #e6edf3;
    font-size: 0.9rem;
}

.blog-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9rem;
}

.blog-body th,
.blog-body td {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    text-align: left;
}

.blog-body th {
    background: rgba(255,255,255,0.03);
    color: var(--text-1);
    font-weight: 600;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 2.5rem 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.blog-tag {
    padding: 0.35rem 0.85rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    font-size: 0.78rem;
    color: var(--text-2);
    transition: all 0.2s;
}

.blog-tag:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

.blog-share {
    background: linear-gradient(135deg, var(--cyan-dim), var(--violet-dim));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.blog-share h4 {
    font-size: 1rem;
    margin-bottom: 1.25rem;
}

.blog-share-btns {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.blog-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.blog-share-btn:hover { transform: translateY(-2px); opacity: 0.9; text-decoration: none; }
.blog-share-tw { background: #1DA1F2; color: white; }
.blog-share-li { background: #0077B5; color: white; }
.blog-share-copy { background: var(--bg-card); color: var(--text-1); border: 1px solid var(--border); }

.blog-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.sidebar-card h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.toc-list {
    list-style: none;
}

.toc-list li {
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.toc-list li:last-child { border: none; }

.toc-list a {
    color: var(--text-2);
    text-decoration: none;
    font-size: 0.82rem;
    line-height: 1.4;
    transition: color 0.2s;
    display: block;
}

.toc-list a:hover { color: var(--cyan); text-decoration: none; }
.toc-list .h3-link { padding-left: 0.75rem; font-size: 0.78rem; }

.related-mini {
    display: flex;
    gap: 0.75rem;
    text-decoration: none;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
    transition: all 0.2s;
}

.related-mini:last-child { margin-bottom: 0; padding-bottom: 0; border: none; }
.related-mini:hover { opacity: 0.8; text-decoration: none; }

.related-mini img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    background: var(--bg-0);
}

.related-mini-no-img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    background: var(--cyan-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.related-mini-body h5 {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-1);
    line-height: 1.3;
    margin-bottom: 0.3rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-mini-body small {
    color: var(--text-2);
    font-size: 0.72rem;
}

.blog-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    gap: 1rem;
}

.blog-loading p { color: var(--text-2); font-size: 0.9rem; }

@media (max-width: 900px) {
    .blog-wrap {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .blog-sidebar { position: static; }
}

@media (max-width: 600px) {
    .blog-wrap { padding: 1.5rem 1rem 3rem; }
    .blog-meta { gap: 0.75rem; }
    .blog-share-btns { flex-direction: column; align-items: stretch; }
}

/* ─── Mobile responsiveness fixes ─── */
.blog-wrap,
.blog-article,
.blog-body {
    min-width: 0;
}

.blog-article {
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.blog-title,
.blog-body h1,
.blog-body h2,
.blog-body h3,
.blog-body h4 {
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.blog-body {
    word-break: break-word;
    overflow-wrap: anywhere;
    hyphens: auto;
}

.blog-body img,
.blog-featured {
    max-width: 100%;
    height: auto;
}

.blog-body table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    white-space: nowrap;
}

.blog-body pre,
.blog-body code {
    max-width: 100%;
    overflow-x: auto;
}

.blog-body a {
    word-break: break-word;
    overflow-wrap: anywhere;
}

.blog-meta {
    max-width: 100%;
}

@media (max-width: 600px) {
    .blog-wrap { padding: 1.5rem 1rem 3rem; }
    .blog-title { font-size: 1.5rem; }
    .blog-body { font-size: 1rem; line-height: 1.75; }
    .blog-body h1 { font-size: 1.6rem; }
    .blog-body h2 { font-size: 1.3rem; }
    .blog-body h3 { font-size: 1.1rem; }
    .blog-featured { max-height: 260px; }
    .blog-meta { gap: 0.6rem 1rem; }
    .blog-share { padding: 1.25rem; }
}